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International Journal of Current Microbiology and Applied Sciences (IJCMAS)
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Original Research Articles                      Volume : 14, Issue:7, July, 2025

PRINT ISSN : 2319-7692
Online ISSN : 2319-7706
Issues : 12 per year
Publisher : Excellent Publishers
Email : editorijcmas@gmail.com /
submit@ijcmas.com
Editor-in-chief: Dr.M.Prakash
Index Copernicus ICV 2018: 95.39
NAAS RATING 2020: 5.38

Int.J.Curr.Microbiol.App.Sci.2025.14(7): 177-182
DOI: https://doi.org/10.20546/ijcmas.2025.1407.022


Etiological Agents of Keratomycosis - A Retrospective Analysis
J. Parvathy*, S. Manjusree, R. Jyothi and M. C. Sathya Bhama
Department of Microbiology, Govt. Medical College, Trivandrum, India
*Corresponding author
Abstract:

Fungal keratitis is a significant ocular infection that can lead to monocular blindness, particularly following minor ocular trauma. The present study aims to evaluate the epidemiology, microbiological profile, and clinical outcomes of patients presenting with fungal keratitis, with an emphasis on early diagnosis and preventive measures. A total of 196 corneal scraping samples from patients with suspected fungal keratitis were analyzed. Direct microscopy using potassium hydroxide (KOH) mount and fungal culture were performed. Demographic data, clinical history, risk factors, and treatment outcomes were recorded and analyzed. Out of the 196 samples, 64 (32.7%) yielded positive fungal isolates. Among these, 48 cases (75%) were positive on both direct microscopy and culture. Aspergillus species emerged as the predominant isolate, accounting for 63% of the fungal isolates, followed by Fusarium species (22%). The incidence was higher in males (72%) compared to females (28%), with 41% of the patients identified as diabetics. The most common etiological factor was trauma with particulate matter (58%), followed by vegetative matter (13%). Clinical outcomes revealed that 66% (42 patients) were successfully treated and cured, 31% (20 patients) developed corneal scarring, and 2 cases progressed to complete monocular blindness. The predominance of Aspergillus and Fusarium species underlines the need for targeted antifungal therapy. Early identification through direct microscopy and culture plays a critical role in successful management.


Keywords: Keratomycosis, Sabouraud Dextrose Agar, Keratitis


References:

Anna Cherian, Honey Susan Paul, R. Jyothi and Ramani Bai, J.T. 2017. A study on Fungal Etiological Agents in Suppurative Keratitis. Int.J.Curr.Microbiol.App.Sci. 6(6): 1740-1749. https://doi.org/10.20546/ijcmas.2017.606.202

Chander J, Singla N, Agnihotri N, Arya SK, Deep A. Keratomycosis in and around Chandigarh: A five-year study from a north Indian tertiary care hospital. Indian J Pathol Microbiol 2008;51:304-6 https://doi.org/10.4103/0377-4929.41700

Srinivasan G, Madhumitha PS, Divya N. A retrospective observational study of mycotic keratitis in Saveetha Hospitals, Chennai. Int J Clin Exp Ophthalmol. 2022; 6: 038-044. https://doi.org/10.29328/journal.ijceo.1001049

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How to cite this article:

Parvathy, J., S. Manjusree, R. Jyothi and Sathya Bhama, M. C. 2025. Etiological Agents of Keratomycosis -A Retrospective Analysis.Int.J.Curr.Microbiol.App.Sci. 14(7): 177-182. doi: https://doi.org/10.20546/ijcmas.2025.1407.022
Copyright: This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike license.

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